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发明人陈志强,沈红梅,郭海燕. "Method for the Synthesis of 4,6-Dimethyl-1-(((5-methylfuran-2-yl)methylene)amino)-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 114944137 B, 授权公告日 2023-03-22.
发明人郑宇鹏,刘建华,李文辉. "A Process for Preparing High-Purity 4,6-Dimethyl-1-(((5-methylfuran-2-yl)methylene)amino)-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113045552 B, 授权公告日 2022-10-14.
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